/* This file is part of the KDE libraries
    Copyright (C) 2009 Norbert Frese <nf2.email@gmail.com>

    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public
    License as published by the Free Software Foundation; either
    version 2 of the License, or (at your option) any later version.

    This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    Library General Public License for more details.

    You should have received a copy of the GNU Library General Public License
    along with this library; see the file COPYING.LIB.  If not, write to
    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
    Boston, MA 02110-1301, USA.
 */

#ifndef KSTORAGEMONITOR_H_
#define KSTORAGEMONITOR_H_

#include <kio/kio_export.h>
#include "kstorage.h"
#include <QtCore/QObject>

class KIO_EXPORT KStorageMonitor : public QObject
{
    Q_OBJECT
public:
    /**
     * get instance from backend
     */
    static KStorageMonitor * instance();

Q_SIGNALS:
    /**
     * This signal is emitted when a new device appears.
     *
     * @param udi the new device UDI
     */
    void added(const KStorage &storage);

    /**
     * This signal is emitted when a device disappears.
     *
     * @param udi the old device UDI
     */
    void removed(const KStorage &storage);

    /**
     * This signal is emitted when a device is modified.
     *
     * @param udi the new device UDI
     */
    void changed(const KStorage &storage);

};

#endif /* KSTORAGEMONITOR_H_ */
